def __init__(self,
init_stamp_token,
epsilon,
num_quantiles,
name=None,
container=None):
"""Creates a QuantileAccumulator object.
Args:
init_stamp_token: The initial value for the stamp token.
epsilon: Error bound on the quantile computation.
num_quantiles: Number of quantiles to produce from the final summary.
name: the name to save the accumulator under.
container: An optional `string`. Defaults to `""`
"""
self._epsilon = epsilon
name = _PATTERN.sub("", name)
with ops.name_scope(name, "QuantileAccumulator") as name:
self._quantile_accumulator_handle = (
gen_quantile_ops.quantile_stream_resource_handle_op(
container=container, shared_name=name, name=name))
self._create_op = gen_quantile_ops.create_quantile_accumulator(
self._quantile_accumulator_handle,
init_stamp_token,
epsilon=epsilon,
num_quantiles=num_quantiles)
is_initialized_op = gen_quantile_ops.quantile_accumulator_is_initialized(
self._quantile_accumulator_handle)
resources.register_resource(self._quantile_accumulator_handle,
self._create_op, is_initialized_op)
self._make_savable(name)
def __init__(self,
init_stamp_token,
epsilon,
num_quantiles,
max_elements=None,
name=None,
container=None):
"""Creates a QuantileAccumulator object.
Args:
init_stamp_token: The initial value for the stamp token.
epsilon: Error bound on the quantile computation.
num_quantiles: Number of quantiles to produce from the final summary.
max_elements: Maximum number of elements added to the accumulator.
name: the name to save the accumulator under.
container: An optional `string`. Defaults to `""`
"""
self._epsilon = epsilon
name = _PATTERN.sub("", name)
with ops.name_scope(name, "QuantileAccumulator") as name:
self._quantile_accumulator_handle = (
gen_quantile_ops.quantile_stream_resource_handle_op(
container=container, shared_name=name, name=name))
self._create_op = gen_quantile_ops.create_quantile_accumulator(
self._quantile_accumulator_handle,
init_stamp_token,
epsilon=epsilon,
max_elements=max_elements,
num_quantiles=num_quantiles)
is_initialized_op = gen_quantile_ops.quantile_accumulator_is_initialized(
self._quantile_accumulator_handle)
resources.register_resource(self._quantile_accumulator_handle,
self._create_op, is_initialized_op)
self._make_savable(name)
def __init__(self,
init_stamp_token,
epsilon,
num_quantiles,
max_elements=None,
name=None,
container=None,
generate_quantiles=False):
"""Creates a QuantileAccumulator object.
Args:
init_stamp_token: The initial value for the stamp token.
epsilon: Error bound on the quantile computation.
num_quantiles: Number of quantiles to produce from the final summary.
max_elements: Maximum number of elements added to the accumulator.
name: the name to save the accumulator under.
container: An optional `string`. Defaults to `""`
generate_quantiles: Generate quantiles instead of approximate boundaries.
If true, exactly `num_quantiles` will be produced in the final summary.
"""
self._epsilon = epsilon
self._generate_quantiles = generate_quantiles
name = _PATTERN.sub("", name)
with ops.name_scope(name, "QuantileAccumulator") as name:
self._quantile_accumulator_handle = (
gen_quantile_ops.quantile_stream_resource_handle_op(
container=container, shared_name=name, name=name))
self._create_op = gen_quantile_ops.create_quantile_accumulator(
self._quantile_accumulator_handle,
init_stamp_token,
epsilon=epsilon,
max_elements=max_elements,
num_quantiles=num_quantiles,
generate_quantiles=generate_quantiles)
is_initialized_op = gen_quantile_ops.quantile_accumulator_is_initialized(
self._quantile_accumulator_handle)
resources.register_resource(self._quantile_accumulator_handle,
self._create_op, is_initialized_op)
self._make_savable(name)
def _create_resource(self):
return gen_quantile_ops.quantile_stream_resource_handle_op(
container=self._container, shared_name=self._name, name=self._name)
